2419432

Information

• Patent Grant
• 2419432

• References
• Source

• Patent Number

  2,419,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1947
  77 years ago

• CPC

  • H01K1/28 - Envelopes Vessels
  • H01K3/12 - Joining of mount ot stem to vessel Joining parts of the vessel

• US Classifications

  • 362 - Illumination
  • 313 - Electric lamp and discharge devices